BUY AP2952A https://www.utsource.net/itm/p/9225541.html

Description: AP2952A is a high-performance, low-power, low-dropout linear regulator with an input voltage range of 2.5V to 6V and an output voltage range of 0.8V to 5V. Features: Low quiescent current: 10μA (typical) Low dropout voltage: 0.2V (typical) High output current: 1A High power supply rejection ratio: 70dB (typical) Fast transient response High accuracy: ±1% (typical) Over-temperature protection Over-current protection Applications: Battery-powered devices Portable electronics Mobile phones PDAs Digital cameras MP3 players Handheld gaming devices (For reference only)